6 files changed, 22 insertions, 14 deletions

diff --git a/src/gui/widgets/channeltab.cpp b/src/gui/widgets/channeltab.cpp
index 0bafc10f..e3edbba0 100644
--- a/src/gui/widgets/channeltab.cpp
+++ b/src/gui/widgets/channeltab.cpp
@@ -28,8 +28,9 @@
 
 #include "utils/gettext.h"
 
-ChannelTab::ChannelTab(Channel *channel) : ChatTab(channel->getName()),
-            mChannel(channel)
+ChannelTab::ChannelTab(Channel *channel) :
+    ChatTab(channel->getName()),
+    mChannel(channel)
 {
     channel->setTab(this);
 }
@@ -38,7 +39,8 @@ ChannelTab::~ChannelTab()
 {
 }
 
-void ChannelTab::handleInput(const std::string &msg) {
+void ChannelTab::handleInput(const std::string &msg)
+{
     Net::getChatHandler()->sendToChannel(getChannel()->getId(), msg);
 }
 
@@ -51,7 +53,8 @@ void ChannelTab::showHelp()
     chatLog(_("/kick > Kick a user from the channel"));
 }
 
-bool ChannelTab::handleCommand(std::string type, std::string args)
+bool ChannelTab::handleCommand(const std::string &type,
+                               const std::string &args)
 {
     if (type == "help")
     {
diff --git a/src/gui/widgets/channeltab.h b/src/gui/widgets/channeltab.h
index 886ae28e..2f668b89 100644
--- a/src/gui/widgets/channeltab.h
+++ b/src/gui/widgets/channeltab.h
@@ -33,11 +33,12 @@ class ChannelTab : public ChatTab
 {
     public:
 
-        Channel *getChannel() { return mChannel; }
+        Channel *getChannel() const { return mChannel; }
 
         void showHelp();
 
-        bool handleCommand(std::string type, std::string args);
+        bool handleCommand(const std::string &type,
+                           const std::string &args);
 
     protected:
         friend class Channel;
diff --git a/src/gui/widgets/chattab.cpp b/src/gui/widgets/chattab.cpp
index 0e3ae423..44840423 100644
--- a/src/gui/widgets/chattab.cpp
+++ b/src/gui/widgets/chattab.cpp
@@ -274,7 +274,7 @@ void ChatTab::handleInput(const std::string &msg) {
     Net::getChatHandler()->talk(msg);
 }
 
-void ChatTab::handleCommand(std::string msg)
+void ChatTab::handleCommand(const std::string &msg)
 {
     commandHandler->handleCommand(msg, this);
 }
diff --git a/src/gui/widgets/chattab.h b/src/gui/widgets/chattab.h
index ccb85d2a..27c27480 100644
--- a/src/gui/widgets/chattab.h
+++ b/src/gui/widgets/chattab.h
@@ -113,7 +113,8 @@ class ChatTab : public Tab
          * @returns true  if the command was handled
          *          false if the command was not handled
          */
-        virtual bool handleCommand(std::string type, std::string args)
+        virtual bool handleCommand(const std::string &type,
+                                   const std::string &args)
         { return false; }
 
     protected:
@@ -124,7 +125,7 @@ class ChatTab : public Tab
 
         virtual void handleInput(const std::string &msg);
 
-        virtual void handleCommand(std::string msg);
+        virtual void handleCommand(const std::string &msg);
 
         ScrollArea *mScrollArea;
         BrowserBox *mTextOutput;
diff --git a/src/gui/widgets/whispertab.cpp b/src/gui/widgets/whispertab.cpp
index 975cac94..87a88222 100644
--- a/src/gui/widgets/whispertab.cpp
+++ b/src/gui/widgets/whispertab.cpp
@@ -43,7 +43,8 @@ WhisperTab::~WhisperTab()
     chatWindow->removeWhisper(mNick);
 }
 
-void WhisperTab::handleInput(const std::string &msg) {
+void WhisperTab::handleInput(const std::string &msg)
+{
     if (msg.length() == 0) {
         chatLog(_("Cannot send empty chat!"), BY_SERVER, false);
         return;
@@ -55,7 +56,7 @@ void WhisperTab::handleInput(const std::string &msg) {
                         msg.c_str()), BY_PLAYER, false);
 }
 
-void WhisperTab::handleCommand(std::string msg)
+void WhisperTab::handleCommand(const std::string &msg)
 {
     if (msg == "close")
         delete this;
@@ -68,7 +69,8 @@ void WhisperTab::showHelp()
     chatLog(_("/close > Close the whisper tab"));
 }
 
-bool WhisperTab::handleCommand(std::string type, std::string args)
+bool WhisperTab::handleCommand(const std::string &type,
+                               const std::string &args)
 {
     if (type == "help")
     {
diff --git a/src/gui/widgets/whispertab.h b/src/gui/widgets/whispertab.h
index 0d39b6ec..af71025b 100644
--- a/src/gui/widgets/whispertab.h
+++ b/src/gui/widgets/whispertab.h
@@ -36,7 +36,8 @@ class WhisperTab : public ChatTab
 
         void showHelp();
 
-        bool handleCommand(std::string type, std::string args);
+        bool handleCommand(const std::string &type,
+                           const std::string &args);
 
     protected:
         friend class ChatWindow;
@@ -52,7 +53,7 @@ class WhisperTab : public ChatTab
 
         void handleInput(const std::string &msg);
 
-        void handleCommand(std::string msg);
+        void handleCommand(const std::string &msg);
 
     private:
         std::string mNick;